CN106930856A - A kind of piston component for plasma fortified burning - Google Patents
A kind of piston component for plasma fortified burning Download PDFInfo
- Publication number
- CN106930856A CN106930856A CN201710332231.6A CN201710332231A CN106930856A CN 106930856 A CN106930856 A CN 106930856A CN 201710332231 A CN201710332231 A CN 201710332231A CN 106930856 A CN106930856 A CN 106930856A
- Authority
- CN
- China
- Prior art keywords
- internal combustion
- combustion engine
- positive electrode
- conductor
- inside conductor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000004020 conductor Substances 0.000 claims abstract description 96
- 238000002485 combustion reaction Methods 0.000 claims abstract description 68
- 238000009413 insulation Methods 0.000 claims abstract description 30
- 230000001681 protective effect Effects 0.000 claims description 19
- 230000005611 electricity Effects 0.000 claims description 5
- 239000011159 matrix material Substances 0.000 claims description 4
- 238000005253 cladding Methods 0.000 claims 1
- 238000004070 electrodeposition Methods 0.000 claims 1
- 239000002245 particle Substances 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 4
- 239000008246 gaseous mixture Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 150000003254 radicals Chemical class 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 125000002950 monocyclic group Chemical group 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 125000003367 polycyclic group Chemical group 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
- F02F3/00—Pistons
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M27/00—Apparatus for treating combustion-air, fuel, or fuel-air mixture, by catalysts, electric means, magnetism, rays, sound waves, or the like
- F02M27/04—Apparatus for treating combustion-air, fuel, or fuel-air mixture, by catalysts, electric means, magnetism, rays, sound waves, or the like by electric means, ionisation, polarisation or magnetism
- F02M27/042—Apparatus for treating combustion-air, fuel, or fuel-air mixture, by catalysts, electric means, magnetism, rays, sound waves, or the like by electric means, ionisation, polarisation or magnetism by plasma
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
- H05H1/00—Generating plasma; Handling plasma
- H05H1/24—Generating plasma
- H05H1/48—Generating plasma using an arc
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Ignition Installations For Internal Combustion Engines (AREA)
Abstract
A kind of piston component for plasma fortified burning, including internal combustion engine and plasma generating mechanism；Plasma generating mechanism includes positive electrode, inside conductor, outer conductor and power supply；Insulation sleeve is coated with outside positive electrode, internal combustion engine top surface is provided with positive electrode mounting groove, is coated with the positive electrode of insulation sleeve and is located in positive electrode mounting groove；Positive electrode mounting groove bottom land and side wall are provided with inside conductor mounting hole, inside conductor one end is contacted with insulation sleeve inside positive electrode by bottom land mounting hole and is connected, the other end is fixed on the wall of internal combustion engine side by side wall mounting hole, and inside conductor termination face coordinates with internal combustion engine cylinder jacket inner surface contact slide；Power supply is located at outside internal combustion engine, and outer conductor mounting hole is offered on internal combustion engine cylinder jacket and body, and outer conductor one end is connected with power supply, and the other end is fixed on IC engine cylinder and puts by outer conductor mounting hole, and outer conductor touches cooperation with the termination face of inside conductor；I. C. engine crankshaft is set to earth terminal, and internal combustion engine is equivalent earth terminal.
Description
Technical field
The invention belongs to technical field of internal combustion engines, more particularly to a kind of piston group for plasma fortified burning
Part.
Background technology
Plasma fortified combustion technology is a kind of high-efficiency cleaning combustion technology of rising in recent years, in DC Electric Field
Under, powered heavy ion, electronics and free radical isoreactivity particle are produced by gas discharge, and reaction is improved by active particle
Activity, with can reduce minimum ignition energy, improve efficiency of combustion, expand lean flammability limit and reduce pollutant effulent etc.
Serial advantage.
At present, in the internal combustion engine for applying plasma fortified combustion technology, generally using the outer photoionization scheme of cylinder, that is, exist
Electrode is set in air intake duct, air inlet (air or air and fuel mixture) is ionized by the electric field that electrode is formed, due to
The time that powered heavy ion, electronics and the free radical for producing that discharge are present is very short, only nanosecond order or musec order, then entering
During gas, the quantity of active particle can be reduced rapidly, so as to cause overheavy firing efficiency to be had a greatly reduced quality.
Therefore, a kind of cylinder internal ionization scheme is designed very necessary, so that gaseous mixture can be ionized in cylinder, in igniting
Moment is able to ensure that in cylinder and possesses the enough active particles of quantity, to improve the ability of catching fire during internal combustion engine lean-burn, Jin Ergai
The economy and Emission potential of kind internal combustion engine.
The content of the invention
For the problem that prior art is present, the present invention provides a kind of piston component for plasma fortified burning,
Gaseous mixture can be made to be ionized in cylinder, be able to ensure that in cylinder in time of ignition and possessed the enough active particles of quantity, effectively
The ability of catching fire during internal combustion engine lean-burn is improved, while improving the economy and Emission potential of internal combustion engine.
To achieve these goals, the present invention is adopted the following technical scheme that：A kind of work for plasma fortified burning
Plug assembly, including internal combustion engine and plasma generating mechanism；The plasma generating mechanism includes positive electrode, interior leads
Line, outer conductor and power supply；Insulation sleeve is coated with outside the positive electrode, positive electricity is offered in the top surface of the internal combustion engine
Pole mounting groove, is coated with the positive electrode of insulation sleeve and is located in positive electrode mounting groove；Opened up in the bottom land of the positive electrode mounting groove
There is the first inside conductor mounting hole, the second inside conductor mounting hole, inside conductor one end are offered on the side wall of the internal combustion engine
Contacted with the positive electrode inside insulation sleeve by the first inside conductor mounting hole and be connected, the inside conductor other end is worn by the second inside conductor
Dress hole is fixed on the side wall of internal combustion engine, and the termination face of inside conductor coordinates with internal combustion engine cylinder jacket inner surface contact slide；
The power supply is located at outside internal combustion engine, and outer conductor mounting hole is offered on internal combustion engine cylinder jacket and IC engine airframe, described to lead outward
Line one end is connected with power supply, and the outer conductor other end is fixed on IC engine cylinder and puts by outer conductor mounting hole, and outer conductor end
Head and internal combustion engine cylinder jacket inner surface flush, the termination face of outer conductor uses with the termination face of inside conductor and touches fit system；
I. C. engine crankshaft is set to earth terminal, and internal combustion engine is equivalent earth terminal.
The insulation sleeve outer surface is provided with some electric discharge raised points.
It is provided with the top surface of the internal combustion engine and some draws electric raised points.
The positive electrode uses arc-shaped structure, cirque structure or polygonized structure.
The positive electricity number of poles for being coated with insulation sleeve is one or more.
When the positive electricity number of poles for being coated with insulation sleeve is for multiple, it is on the top surface of internal combustion engine using distribution with one heart
Mode or matrix distribution mode.
Conductive core diameter of section of the conductive core diameter of section of the outer conductor more than or equal to inside conductor.
Inside conductor insulating protective sleeve is added outside the inside conductor, outer conductor is added outside the outer conductor
Insulating protective sleeve, the two ends of inside conductor insulating protective sleeve are fixedly connected with the top surface and side wall of internal combustion engine respectively, lead outward
Line insulating protective sleeve is fixedly connected with internal combustion engine cylinder jacket and IC engine airframe.
Cross-sectional outer diameter of the conductive core diameter of section of the outer conductor less than inside conductor insulating protective sleeve.
The inside conductor of inside conductor insulating protective sleeve is added to be fitted with the internal face of internal combustion engine arrangement.
Beneficial effects of the present invention：
The present invention compared with prior art, can be such that gaseous mixture is ionized in cylinder, be able to ensure that in cylinder in time of ignition
Possess the enough active particles of quantity, the ability of catching fire when effectively improving internal combustion engine lean-burn, while improving the economy of internal combustion engine
Property and Emission potential.
Brief description of the drawings
Fig. 1 is that a kind of piston component (piston is in lower dead center) structure for plasma fortified burning of the invention is shown
It is intended to；
Fig. 2 is that a kind of piston component (piston is in top dead centre) structure for plasma fortified burning of the invention is shown
It is intended to；
Fig. 3 is A-A sectional views in Fig. 1；
Fig. 4 is the positive electrode for being coated with insulation sleeve using the polycyclic concentric structure schematic diagram of annular；
Fig. 5 is the positive electrode for being coated with insulation sleeve using the multi-ring matrix structural representation of annular；
Fig. 6 is the positive electrode for being coated with insulation sleeve using the single ring architecture schematic diagram of polygon (square)；
In figure, 1-internal combustion engine, 2-positive electrode, 3-inside conductor, 4-outer conductor, 5-power supply, 6-insulation sleeve,
7-positive electrode mounting groove, the 8-the first inside conductor mounting hole, the 9-the second inside conductor mounting hole, 10-internal combustion engine cylinder jacket, 11-outer
Wire mounting hole, 12-I. C. engine crankshaft, 13-electric discharge raised points, 14-draw electric raised points, 15-inside conductor insulation protective jacket
Pipe, 16-outer conductor insulating protective sleeve, 17-IC engine airframe.
Specific embodiment
The present invention is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
As shown in figs. 1 to 6, a kind of piston component for plasma fortified burning, including internal combustion engine 1 and etc. from
Daughter generating mechanism；The plasma generating mechanism includes positive electrode 2, inside conductor 3, outer conductor 4 and power supply 5；It is described just
Insulation sleeve 6 is coated with outside electrode 2, positive electrode mounting groove 7 is offered in the top surface of the internal combustion engine 1, be coated with insulation
The positive electrode 2 of set 6 is located in positive electrode mounting groove 7；The first inside conductor is offered in the bottom land of the positive electrode mounting groove 7 to install
Hole 8, offers the second inside conductor mounting hole 9 on the side wall of the internal combustion engine 1, and the one end of inside conductor 3 passes through to be led in first
Line mounting hole 8 is contacted with the positive electrode 2 inside insulation sleeve 6 and is connected, and the other end of inside conductor 3 is consolidated by the second inside conductor mounting hole 9
It is scheduled on the side wall of internal combustion engine 1, and the termination face of inside conductor 3 coordinates with the inner surface contact slide of internal combustion engine cylinder jacket 10；Institute
Power supply 5 is stated outside internal combustion engine, outer conductor mounting hole 11 is offered on internal combustion engine cylinder jacket 10 and IC engine airframe 17, it is described
The one end of outer conductor 4 is connected with power supply 5, and the other end of outer conductor 4 is fixed on internal combustion engine cylinder jacket 10 by outer conductor mounting hole 11, and
The termination face of outer conductor 4 and the inner surface flush of internal combustion engine cylinder jacket 10, the termination face of outer conductor 4 is adopted with the termination face of inside conductor 3
With touching fit system；I. C. engine crankshaft 12 is set to earth terminal, and internal combustion engine 1 is equivalent earth terminal.
The outer surface of the insulation sleeve 6 is provided with some electric discharge raised points 13.
It is provided with the top surface of the internal combustion engine 1 and some draws electric raised points 14.
The positive electrode 2 is using arc-shaped structure, cirque structure or polygonized structure etc..
The quantity of positive electrode 2 for being coated with insulation sleeve 6 is one or more.
When the quantity of positive electrode 2 for being coated with insulation sleeve 6 is for multiple, it is on the top surface of internal combustion engine 1 using concentric
Distribution mode or matrix distribution mode.
Conductive core diameter of section of the conductive core diameter of section of the outer conductor 4 more than or equal to inside conductor 3.
Inside conductor insulating protective sleeve 15 is added outside the inside conductor 3, is added outside the outer conductor 4 outer
Wire insulation protects sleeve pipe 16, the two ends of inside conductor insulating protective sleeve 12 can by screw thread or welding manner respectively with internal combustion
The top surface and side wall of machine piston 1 are fixedly connected with, and outer conductor insulating protective sleeve 16 can be by screw thread or welding manner and internal combustion engine
Cylinder sleeve 10 and IC engine airframe 17 are fixedly connected with, while ensureing connection sealing.
The conductive core diameter of section of the outer conductor 4 is used to less than the cross-sectional outer diameter of inside conductor insulating protective sleeve 12
Ensure energization stability.
The inside conductor 3 and the internal face of internal combustion engine 1 for adding inside conductor insulating protective sleeve 15 are fitted arrangement, are used to
Ensure that the motion of connecting rod is unaffected.
First use process of the invention is illustrated below in conjunction with the accompanying drawings：
In the present embodiment, positive electrode 2 uses annular and for monocyclic, can be made of conducting metals such as copper or stainless steels；
Insulation sleeve 6 is also annular with positive electrode 2, conductance can be used low and resistant to elevated temperatures insulating materials, such as ceramics or quartzy glass
Glass etc. is made.
When internal combustion engine 1 runs near top dead center, the termination face of inside conductor 3 connects the termination face with outer conductor 4
Touch in connection, positive electrode 2 now will pass sequentially through inside conductor 3 and outer conductor 4 and be connected with power supply 5.
Because earth terminal is located at I. C. engine crankshaft 12, and because I. C. engine crankshaft 12 passes sequentially through conductive company
Bar and piston pin are connected with internal combustion engine 1, and then internal combustion engine 1 is equivalent to earth terminal.
After positive electrode 2 switches on power, high pressure will puncture insulation sleeve 6 and start electric discharge, and be lived in insulation sleeve 6 and internal combustion engine
Electrical discharge arc is formed between the top surface of plug 1, due to electric discharge raised points 13 and the presence for drawing electric raised points 14, electric discharge can be effectively increased
The density of electric arc.
By discharge process, gaseous mixture is ionized into the substantial amounts of active particle such as powered heavy ion, electronics and free radical, with
Spark plug is lighted a fire again afterwards, Alive combustible is burnt rapidly.
By adjusting the size of current and frequency of power supply 5, it is used to adapt to different pressures and equivalent proportion in cylinder, can also be by defeated
Enter different pulse currents to control discharge process, finally give the active particle of most quantity to participate in burning and combustion-supporting process.
Scheme in embodiment and being not used to limits scope of patent protection of the invention, it is all without departing from carried out by the present invention etc.
Effect is implemented or is changed, and is both contained in the scope of the claims of this case.
Claims (10)
1. a kind of piston component for plasma fortified burning, it is characterised in that：Including internal combustion engine and plasma
Generating mechanism；The plasma generating mechanism includes positive electrode, inside conductor, outer conductor and power supply；Outside the positive electrode
Insulation sleeve is coated with, positive electrode mounting groove is offered in the top surface of the internal combustion engine, be coated with the positive electrode position of insulation sleeve
In in positive electrode mounting groove；The first inside conductor mounting hole is offered in the bottom land of the positive electrode mounting groove, in the internal combustion engine
The second inside conductor mounting hole is offered on the side wall of piston, inside conductor one end passes through inside the first inside conductor mounting hole and insulation sleeve
Positive electrode contact be connected, the inside conductor other end is fixed on the side wall of internal combustion engine by the second inside conductor mounting hole, and
The termination face of inside conductor coordinates with internal combustion engine cylinder jacket inner surface contact slide；The power supply is located at outside internal combustion engine, in internal combustion engine
Outer conductor mounting hole is offered on cylinder sleeve and IC engine airframe, described outer conductor one end is connected with power supply, the outer conductor other end leads to
Cross outer conductor mounting hole and be fixed on IC engine cylinder and put, and outer conductor termination face and internal combustion engine cylinder jacket inner surface flush, outward
The termination face of wire uses with the termination face of inside conductor and touches fit system；I. C. engine crankshaft is set to earth terminal, and internal combustion engine is lived
It is equivalent earth terminal to fill in.
2. a kind of piston component for plasma fortified burning according to claim 1, it is characterised in that：Described
Insulation sleeve outer surface is provided with some electric discharge raised points.
3. a kind of piston component for plasma fortified burning according to claim 1, it is characterised in that：Described
The top surface of internal combustion engine is provided with and some draws electric raised points.
4. a kind of piston component for plasma fortified burning according to claim 1, it is characterised in that：It is described just
Electrode uses arc-shaped structure, cirque structure or polygonized structure.
5. a kind of piston component for plasma fortified burning according to claim 4, it is characterised in that：It is coated with
The positive electricity number of poles of insulation sleeve is one or more.
6. a kind of piston component for plasma fortified burning according to claim 5, it is characterised in that：Work as cladding
When having the positive electricity number of poles of insulation sleeve for multiple, it uses concentric distribution mode or matrix distribution on the top surface of internal combustion engine
Mode.
7. a kind of piston component for plasma fortified burning according to claim 1, it is characterised in that：It is described outer
Conductive core diameter of section of the conductive core diameter of section of wire more than or equal to inside conductor.
8. a kind of piston component for plasma fortified burning according to claim 1, it is characterised in that：Described
Inside conductor insulating protective sleeve is added outside inside conductor, outer conductor insulating protective sleeve is added outside the outer conductor,
The two ends of inside conductor insulating protective sleeve are fixedly connected with the top surface and side wall of internal combustion engine respectively, outer conductor insulating protective sleeve
It is fixedly connected with internal combustion engine cylinder jacket and IC engine airframe.
9. a kind of piston component for plasma fortified burning according to claim 8, it is characterised in that：It is described outer
Cross-sectional outer diameter of the conductive core diameter of section of wire less than inside conductor insulating protective sleeve.
10. a kind of piston component for plasma fortified burning according to claim 1, it is characterised in that：Install additional
There is the inside conductor of inside conductor insulating protective sleeve to be fitted with the internal face of internal combustion engine arrangement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710332231.6A CN106930856A (en) | 2017-05-12 | 2017-05-12 | A kind of piston component for plasma fortified burning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710332231.6A CN106930856A (en) | 2017-05-12 | 2017-05-12 | A kind of piston component for plasma fortified burning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106930856A true CN106930856A (en) | 2017-07-07 |
Family
ID=59430172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710332231.6A Pending CN106930856A (en) | 2017-05-12 | 2017-05-12 | A kind of piston component for plasma fortified burning |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106930856A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110195668A (en) * | 2019-02-26 | 2019-09-03 | 江苏大学 | A kind of system improving diesel combustion and discharge |
| CN112377322A (en) * | 2020-05-26 | 2021-02-19 | 北京礴德恒激光科技有限公司 | Piston discharge structure for plasma cloud excitation homogeneous uniform combustion engine |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140026849A1 (en) * | 2011-01-31 | 2014-01-30 | Imagineering, Inc. | Internal combustion engine |
| CN206707868U (en) * | 2017-05-12 | 2017-12-05 | 沈阳航空航天大学 | A kind of piston component for plasma fortified burning |
-
2017
- 2017-05-12 CN CN201710332231.6A patent/CN106930856A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140026849A1 (en) * | 2011-01-31 | 2014-01-30 | Imagineering, Inc. | Internal combustion engine |
| CN206707868U (en) * | 2017-05-12 | 2017-12-05 | 沈阳航空航天大学 | A kind of piston component for plasma fortified burning |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110195668A (en) * | 2019-02-26 | 2019-09-03 | 江苏大学 | A kind of system improving diesel combustion and discharge |
| CN110195668B (en) * | 2019-02-26 | 2021-09-10 | 江苏大学 | System for improving combustion and emission of diesel engine |
| CN112377322A (en) * | 2020-05-26 | 2021-02-19 | 北京礴德恒激光科技有限公司 | Piston discharge structure for plasma cloud excitation homogeneous uniform combustion engine |
| CN112377322B (en) * | 2020-05-26 | 2021-10-22 | 北京礴德恒激光科技有限公司 | Piston discharge structure for plasma cloud excitation homogeneous uniform combustion engine |
| EP3916210A1 (en) * | 2020-05-26 | 2021-12-01 | Beijing BDH Laser Science & Technology Inc. Ltd. | Piston discharge structure for plasma cloud excitation engine |
| US11773816B2 (en) | 2020-05-26 | 2023-10-03 | Beijing Bdh Laser Science & Technology Inc. Ltd. | Piston discharge structure for plasma cloud excitation engine |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170707 |
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| RJ01 | Rejection of invention patent application after publication |